Cod sursa(job #1968704)
Utilizator | Data | 17 aprilie 2017 20:09:52 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.28 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int a,b,nr=1;
int main()
{
f>>a>>b;
while(b)
{
if(b%2==1)nr=(nr*a)%1999999973;
a=a*a;a%=1999999973;
b/=2;
}
g<<nr;
return 0;
}